CN108263234A - A kind of charging unit of battery of electric vehicle - Google Patents

A kind of charging unit of battery of electric vehicle Download PDF

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Publication number
CN108263234A
CN108263234A CN201810089963.1A CN201810089963A CN108263234A CN 108263234 A CN108263234 A CN 108263234A CN 201810089963 A CN201810089963 A CN 201810089963A CN 108263234 A CN108263234 A CN 108263234A
Authority
CN
China
Prior art keywords
plate
battery
electric vehicle
charging unit
rod
Prior art date
Application number
CN201810089963.1A
Other languages
Chinese (zh)
Inventor
璩至生
韩冬
Original Assignee
惠州市柯比电子有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 惠州市柯比电子有限公司 filed Critical 惠州市柯比电子有限公司
Priority to CN201810089963.1A priority Critical patent/CN108263234A/en
Publication of CN108263234A publication Critical patent/CN108263234A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/50Charging stations characterised by energy-storage or power-generation means
    • B60L53/51Photovoltaic means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14Conductive energy transfer
    • B60L53/16Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Abstract

The invention discloses a kind of charging units of battery of electric vehicle, including device body, device body bottom is fixedly connected with firm banking, and it is fixedly connected with top plate at the top of device body, firm banking bottom symmetrical is connected with movable pulley, pumping rod is symmetrically slidably connected in firm banking, pumping rod end is fixedly connected with limited block, limited block bottom is fixedly connected with stabiliser bar, stabiliser bar is mainly made of fixed cylinder and threaded rod, fixed cylinder internal thread is connected with threaded rod, threaded rod bottom is integrally formed and is fixedly connected with stable tooth, adjusting cylinder is symmetrically hinged on device body side wall, the piston rod adjusted on cylinder is hinged with limited block.The device stability is high, and the device has generating function, and solar panel can be retractable in top plate, solar panel is avoided to be contaminated leading to happening for decrease of power generation, generating efficiency is high, and the device has anticollision shock-absorbing function, provides convenience to the use of people.

Description

A kind of charging unit of battery of electric vehicle
Technical field
The present invention relates to electric vehicles to produce and process field, specifically, being related to a kind of charging unit of battery of electric vehicle.
Background technology
Rapid development and people's living standards continue to improve with China's economy, electric vehicle have become people at present The walking-replacing tool gone on a journey, the use of electric vehicle is provided convenience to the trip of people, welcomed by the people.
But unique insufficient exactly needs charge the battery electric vehicle in use, but current electric vehicle The charging unit position of battery is fixed, and fixed place is needed to charge, can not mobile charging device carry out to electric vehicle Charging, inconvenience is caused, and existing charging unit crashworthiness is poor to the use of people, after being hit, charging unit It is easily damaged, poor practicability.
Invention content
The purpose of the present invention is to provide a kind of charging unit of battery of electric vehicle, to solve to propose in above-mentioned background technology The problem of.
To achieve the above object, the present invention provides following technical solution:
A kind of charging unit of battery of electric vehicle, including device body, the device body bottom is fixedly connected with Determine pedestal, and top plate is fixedly connected at the top of device body, the firm banking bottom symmetrical is connected with movable pulley, described Pumping rod is symmetrically slidably connected in firm banking, pumping rod end is fixedly connected with limited block, and the limited block bottom is consolidated Surely stabiliser bar is connected with, the stabiliser bar is mainly made of fixed cylinder and threaded rod, and fixed cylinder internal thread is connected with screw thread Bar, the threaded rod bottom are integrally formed and are fixedly connected with stable tooth, and tune is symmetrically hinged on the device body side wall Displacements of cylinders, the piston rod adjusted on cylinder are hinged with the limited block.
As further embodiment of the present invention:The top plate is the hollow structure of both ends open, and in the top plate Solar panel symmetrically is slidably connected, fixed plate is fixedly connected in the device body, is fixedly connected in fixed plate There is dual-axle motor, the dual-axle motor both ends are connected with rotary shaft, and moving member, solar energy hair are arranged in rotary shaft Battery plate end is hinged with connecting rod, and straight slot is provided on device body side wall, and connecting rod passes through straight slot to be cut with scissors with the moving member It connects.
As further scheme of the invention:Anticollision box, the anticollision are provided on the device body side wall Sealing plate is slidably connected in case, fixed link is fixedly connected on sealing plate, fixed link extends on the outside of anticollision box and fixed link End is fixedly connected with Crashworthy plate.
As further scheme of the invention:The firm banking is the hollow structure of both ends open, and described consolidates Safety barrel is the hollow structure of bottom opening, and is evenly distributed with screw thread on fixed cylinder inner wall.
As further scheme of the invention:The rotation shaft end connects with the device body inner wall rotation It connects, the rotating shaft surface is symmetrically arranged with screw thread, and moving member is threadedly coupled with the rotary shaft.
As further scheme of the invention:The fixed link is slidably connected with the anticollision box, and fixed link On be arranged with spring, both ends of the spring is connect respectively with the Crashworthy plate and the anticollision box.
Compared with prior art, the beneficial effects of the invention are as follows:
The device avoid in use bottom of device be provided with movable pulley cause stability reduce happen, The stability of device is improved, and the device has generating function, solar panel can be retractable in top plate, avoid too Positive energy power generation plate is contaminated leading to happening for decrease of power generation, and generating efficiency is high, and the device has anticollision damping Function is provided convenience to the use of people.
Description of the drawings
Fig. 1 is the structure diagram of the charging unit of battery of electric vehicle.
Structure diagrams of the Fig. 2 for anticollision box in the charging unit of battery of electric vehicle.
Structure diagrams of the Fig. 3 for stabiliser bar in the charging unit of battery of electric vehicle.
In figure:1- device bodies;2- firm bankings;3- top plates;4- movable pulleys;5- pumping rods;6- limited blocks;7- stablizes Bar;8- fixed cylinders;9- threaded rods;10- stablizes tooth;11- adjusts cylinder;12- fixed plates;13- dual-axle motors;14- rotary shafts; 15- moving members;16- connecting rods;17- solar panels;18- anticollision boxes;19- Crashworthy plates;20- sealing plates;21- fixed links.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
It please refers to Fig.1 and Fig. 3, in the embodiment of the present invention, a kind of charging unit of battery of electric vehicle, including device body 1, 1 bottom of device body is fixedly connected with firm banking 2, and 1 top of device body is fixedly connected with top plate 3, described 2 bottom symmetrical of firm banking is connected with movable pulley 4, hollow structure of the firm banking 2 for both ends open, the fixation Pumping rod 5 is symmetrically slidably connected in pedestal 2,5 end of pumping rod is fixedly connected with limited block 6, and 6 bottom of limited block is consolidated Surely stabiliser bar 7 is connected with, the stabiliser bar 7 is mainly made of fixed cylinder 8 and threaded rod 9, and the fixed cylinder 8 is bottom The hollow structure of opening, and screw thread is evenly distributed on 8 inner wall of fixed cylinder, 8 internal thread of fixed cylinder is connected with threaded rod 9, described 9 bottom of threaded rod be integrally formed be fixedly connected with stable tooth, be symmetrically hinged with adjusting cylinder on 1 side wall of device body 11, the piston rod adjusted on cylinder 11 is hinged with the limited block 6.
It in the present embodiment, when a battery requires charging, is charged the battery by device body 1, and adjusts cylinder 11 Work extracts pumping rod 5 out out of firm banking 2, and after limited block 6 reaches and formulates position, threaded rod 9 turns out of fixed cylinder 8 Go out, stablize tooth 10 and be inserted into below ground, substantially increase the stability of device.
Embodiment 2
As shown in Figure 1, a kind of charging unit of battery of electric vehicle, on the basis of embodiment 1, the top plate 3 is two The hollow structure of end opening, and solar panel 17 is symmetrically slidably connected in the top plate 3, the device body 1 Fixed plate 12 is inside fixedly connected with, dual-axle motor 13,13 both ends of dual-axle motor connection are fixedly connected in fixed plate 12 There is rotary shaft 14, and 14 end of rotary shaft is rotatablely connected with 1 inner wall of device body, 14 surface of rotary shaft is symmetrical Screw thread is provided with, and moving member 15 is arranged in rotary shaft 14, moving member 15 is threadedly coupled with the rotary shaft 14, described 17 end of solar panel is hinged with connecting rod 16, is provided with straight slot on 1 side wall of device body, connecting rod 16 pass through straight slot with The moving member 15 is hinged.
In the present embodiment, when electricity is less in device body 1, the work of dual-axle motor 13 drives rotary shaft 14 to rotate, and revolves Shaft 14 drives the both sides into device body 1 of moving member 15 to move in rotation process, and moving member 15 is driven by connecting rod 16 Solar panel 17 is extracted out out of top plate 3, and for generating electricity, common device body 1 uses, when not needing to power generation, solar panel 17 are located in top plate 3, avoid solar panel 17 and are contaminated happening so as to cause decrease of power generation.
Embodiment 3
As depicted in figs. 1 and 2, a kind of charging unit of battery of electric vehicle, on the basis of embodiment 2, the device Anticollision box 18 is provided on 1 side wall of ontology, slidably connects sealing plate 20 in the anticollision box 18, it is fixed on sealing plate 20 to connect Fixed link 21 is connected to, fixed link 21 extends to 18 outside of anticollision box and 21 end of fixed link is fixedly connected with Crashworthy plate 19, described Fixed link 21 be slidably connected, and spring is arranged in fixed link 21 with the anticollision box 18, both ends of the spring respectively with it is described Crashworthy plate 19 and the anticollision box 18 connect.
In the present embodiment, after device body 1 is hit, Crashworthy plate 19 is moved to 18 side of anticollision box, Crashworthy plate 19 by fixed link 21 drive sealing plate 20, and base pressure increases in anticollision box 18 into anticollision box 18 after bottom, change from The movement speed of Crashworthy plate 19 plays damping collision prevention function.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (6)

1. a kind of charging unit of battery of electric vehicle, including device body (1), the device body (1) bottom is fixedly connected There is firm banking (2), and top plate (3) is fixedly connected at the top of device body (1), which is characterized in that the firm banking (2) Bottom symmetrical is connected with movable pulley (4), and pumping rod (5), pumping rod (5) are symmetrically slidably connected in the firm banking (2) End is fixedly connected with limited block (6), and the limited block (6) bottom is fixedly connected with stabiliser bar (7), the stabiliser bar (7) it is mainly made of fixed cylinder (8) and threaded rod (9), fixed cylinder (8) internal thread is connected with threaded rod (9), the screw thread Bar (9) bottom is integrally formed and is fixedly connected with stable tooth, and adjusting cylinder is symmetrically hinged on the device body (1) side wall (11), the piston rod adjusted on cylinder (11) is hinged with the limited block (6).
2. the charging unit of a kind of battery of electric vehicle according to claim 1, which is characterized in that the top plate (3) is The hollow structure of both ends open, and solar panel (17), the device are symmetrically slidably connected in the top plate (3) Fixed plate (12) is fixedly connected in ontology (1), dual-axle motor (13), twin shaft electricity are fixedly connected in fixed plate (12) Machine (13) both ends are connected with rotary shaft (14), and moving member (15), the solar panel are arranged in rotary shaft (14) (17) end is hinged with connecting rod (16), is provided with straight slot on device body (1) side wall, connecting rod (16) across straight slot with it is described Moving member (15) it is hinged.
A kind of 3. charging unit of battery of electric vehicle according to claim 1, which is characterized in that the device body (1) it is provided with anticollision box (18) on side wall, slidably connects sealing plate (20) in the anticollision box (18), on sealing plate (20) Fixed link (21) is fixedly connected with, fixed link (21) extends on the outside of anticollision box (18) and fixed link (21) end is fixedly connected with Crashworthy plate (19).
A kind of 4. charging unit of battery of electric vehicle according to claim 1, which is characterized in that the firm banking (2) it is the hollow structure of both ends open, the fixed cylinder (8) is the hollow structure of bottom opening, and on fixed cylinder (8) inner wall It is evenly distributed with screw thread.
A kind of 5. charging unit of battery of electric vehicle according to claim 2, which is characterized in that the rotary shaft (14) End is rotatablely connected with described device body (1) inner wall, and the rotary shaft (14) surface is symmetrically arranged with screw thread, and mobile Part (15) is threadedly coupled with the rotary shaft (14).
A kind of 6. charging unit of battery of electric vehicle according to claim 1, which is characterized in that the fixed link (21) Be slidably connected with the anticollision box (18), and spring be arranged in fixed link (21), both ends of the spring respectively with the anticollision Plate (19) and the anticollision box (18) connection.
CN201810089963.1A 2018-01-30 2018-01-30 A kind of charging unit of battery of electric vehicle CN108263234A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810089963.1A CN108263234A (en) 2018-01-30 2018-01-30 A kind of charging unit of battery of electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810089963.1A CN108263234A (en) 2018-01-30 2018-01-30 A kind of charging unit of battery of electric vehicle

Publications (1)

Publication Number Publication Date
CN108263234A true CN108263234A (en) 2018-07-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810089963.1A CN108263234A (en) 2018-01-30 2018-01-30 A kind of charging unit of battery of electric vehicle

Country Status (1)

Country Link
CN (1) CN108263234A (en)

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* Cited by examiner, † Cited by third party
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US20100000592A1 (en) * 2008-07-02 2010-01-07 National Pingtung University Of Science And Technology Self-propelled Solar Tracking Apparatus with Multi-layer Solar Panel
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CN204947682U (en) * 2015-09-21 2016-01-06 河南瑞恒电力电气有限公司 Electric automobile charging pile
CN205754146U (en) * 2016-05-06 2016-11-30 南安市智德机械设备有限公司 A kind of device of solar generating
CN107294483A (en) * 2016-04-12 2017-10-24 辛东律 Solar power system
CN107415735A (en) * 2017-07-31 2017-12-01 合肥恩腾电子科技有限公司 A kind of electric automobile outdoor portable charging device
CN206721672U (en) * 2017-03-31 2017-12-08 武海波 A kind of road and bridge guard rail
CN107482996A (en) * 2017-09-30 2017-12-15 武汉亿维登科技发展有限公司 A kind of small-sized household device of solar generating
CN107470589A (en) * 2017-09-23 2017-12-15 佛山市恒学科技服务有限公司 A kind of casting device of aluminum products production and processing
CN107585049A (en) * 2017-09-15 2018-01-16 安徽鸿路钢结构(集团)股份有限公司 A kind of emergency new-energy automobile charging pile
CN107599256A (en) * 2017-11-08 2018-01-19 李水金 A kind of plastics machinery automatic heating and cooling system
CN107612464A (en) * 2016-07-12 2018-01-19 上海时瑞能源科技有限公司 A kind of solar energy folds energy storage support

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396239B1 (en) * 2001-04-06 2002-05-28 William M. Benn Portable solar generator
US20100000592A1 (en) * 2008-07-02 2010-01-07 National Pingtung University Of Science And Technology Self-propelled Solar Tracking Apparatus with Multi-layer Solar Panel
CN105071753A (en) * 2015-08-06 2015-11-18 国网辽宁省电力有限公司鞍山供电公司 Multi-mode energy storage emergency power house
CN204947682U (en) * 2015-09-21 2016-01-06 河南瑞恒电力电气有限公司 Electric automobile charging pile
CN107294483A (en) * 2016-04-12 2017-10-24 辛东律 Solar power system
CN205754146U (en) * 2016-05-06 2016-11-30 南安市智德机械设备有限公司 A kind of device of solar generating
CN107612464A (en) * 2016-07-12 2018-01-19 上海时瑞能源科技有限公司 A kind of solar energy folds energy storage support
CN206721672U (en) * 2017-03-31 2017-12-08 武海波 A kind of road and bridge guard rail
CN107415735A (en) * 2017-07-31 2017-12-01 合肥恩腾电子科技有限公司 A kind of electric automobile outdoor portable charging device
CN107585049A (en) * 2017-09-15 2018-01-16 安徽鸿路钢结构(集团)股份有限公司 A kind of emergency new-energy automobile charging pile
CN107470589A (en) * 2017-09-23 2017-12-15 佛山市恒学科技服务有限公司 A kind of casting device of aluminum products production and processing
CN107482996A (en) * 2017-09-30 2017-12-15 武汉亿维登科技发展有限公司 A kind of small-sized household device of solar generating
CN107599256A (en) * 2017-11-08 2018-01-19 李水金 A kind of plastics machinery automatic heating and cooling system

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